 He used an architectural technique known as cantilevered construction that allowed the interior of the building to be open without need for columns to support the building, as well as reduce wind pressure on the building.In addition he designed the hangar doors on the north and south side of the building to be easily moved by just one person.Operating on a wheeled track located on the inside of the building, the doors could be opened to any length by one person, regardless of the current wind or weather conditions.